About the Company


Services Provided


General Contracting

Kitchen and Bathroom Remodeling

Home Additions and Cabanas

Popcorn Ceiling Removal, Drywall Repair, Texturing, and Painting

Plumbing and Electrical Work

Tile and Laminate Floors

Custom Woodwork: Crown Moulding, Chair Rail, Door and Window Casing, Coffered Ceilings

Meet the Owner


With over 25 years of experience, American Custom Contractors has a reputation for delivering expert quality design and craftsmanship in every project. Founded in 2002 by Kerry Kiernan, American Custom Contractors is dedicated to professionalism, delivering on-time, on-budget and always putting quality first. The company has carved out a niche as being both customer-centric and an industry leader in the area.

Kerry Kiernan (General Contractor) was raised in construction family. Kerry spent his youth and early-adult learning and apprenticing with family members including licensed: carpenters, plumbers, electricians, masons and surveyors. 

 Kerry further continued his education through college, attending trade schools, and becoming a Journeyman Carpenter, General Contractor, Licensed Home and Building Inspector. Kerry is also a US Navy veteran. After serving in the military and spending several years working alongside some of the finest general contractors, Kerry started his own company, American Custom Contractors. Kerry is a resident of Livermore, California and has two children MaKayla and Camden.